parport: fix memory leak
authorSudip Mukherjee <sudipm.mukherjee@gmail.com>
Mon, 15 Jun 2015 14:35:50 +0000 (20:05 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 23 Jul 2015 04:15:49 +0000 (21:15 -0700)
After the reference count becomes 0 when put_device() is called, it will
execute the release callback where we are freeing all the allocated
memory associated with the device. We missed freeing par_dev->state.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/parport/share.c

index d8079e37a60622dc11a498bbfb2b5508db3431b2..1efec44e03aa55ac57317379f7b01565580a2e5f 100644 (file)
@@ -816,6 +816,7 @@ static void free_pardevice(struct device *dev)
        struct pardevice *par_dev = to_pardevice(dev);
 
        kfree(par_dev->name);
+       kfree(par_dev->state);
        kfree(par_dev);
 }